remove deleted widgets from export

Author: sudan45

apps/analysis_framework/admin.py

@@ -55,6 +55,7 @@ class AFRelatedAdmin(JFModelAdmin):
         '__str__', linkify('analysis_framework'),
     )
     autocomplete_fields = ('analysis_framework',)
+    list_filter = ['analysis_framework']
 
     def get_queryset(self, request):
         return super().get_queryset(request).prefetch_related('analysis_framework')

apps/analysis_framework/dataloaders.py

@@ -25,7 +25,8 @@ def load_widgets(keys, parent, **filters):
                 **{
                     f'{parent}__in': keys,
                     **filters,
-                }
+                },
+                is_deleted=False
             ).exclude(widget_id__in=Widget.DEPRECATED_TYPES)\
             .annotate(conditional_parent_widget_type=models.F('conditional_parent_widget__widget_id'))\
             .order_by('order', 'id')

apps/analysis_framework/export.py

@@ -27,7 +27,7 @@ def export_af_to_csv(af, file):
     writer = csv.DictWriter(file, fieldnames=AF_EXPORT_COLUMNS)
     writer.writeheader()
 
-    for widget in af.widget_set.order_by('widget_id'):
+    for widget in af.widget_set.filter(is_deleted=False).order_by('widget_id'):
         w_type = widget.widget_id
         w_title = widget.title
 

apps/analysis_framework/serializers.py

@@ -386,7 +386,8 @@ def perform_nested_delete_or_update(self, pks_to_delete, model_class, instance,
             section=self.instance,  # NOTE: Adding this additional filter just to make sure
             pk__in=pks_to_delete
         )
-        qs.delete()
+        qs.update(is_deleted=True)
+        # qs.delete()
 
     # NOTE: This is a custom function (apps/user_resource/serializers.py::UserResourceSerializer)
     # This makes sure only scoped (individual AF) instances (widgets) are updated.
@@ -560,7 +561,7 @@ def _delete_old_secondary_taggings(self, af, secondary_tagging):
                 analysis_framework=af,
                 section__isnull=True,  # NOTE: section are null for secondary taggings
             ).exclude(pk__in=current_ids)  # Exclude current provided widgets
-        qs_to_delete.delete()
+        qs_to_delete.update(is_deleted=True)
 
     def _save_secondary_taggings(self, af, secondary_tagging):
         # Create secondary tagging widgets (Primary/Section widgets are created using WritableNestedModelSerializer)